Ability to query the data using an object-oriented query language: object Constraint language (OCL).
能够使用以下面向对象的查询语言对数据进行查询：对象约束语言(Object Constraint Language,OCL)。
In addition, it is possible to query the XML files as EMF objects using an object-oriented query language: object Constraint language (OCL).
此外，还可以使用以下这种面向对象的查询语言将XML文件作为EMF对象进行查询：对象约束语言(ocl)。
The query language is based on the syntax of the object-oriented EJB QL that has been adapted to the object types found in the repository.
该查询语言基于面向对象的EJBQL的语法，此语法经过了改编以适应存储库中找到的对象类型。
The Hibernate Query Language (HQL), designed as a minimal object-oriented extension to SQL, is an elegant bridge between the object and relational worlds.
Hibernate查询语言（HQL）被设计成SQL 的一个微型面向对象扩展，它是对象和关系世界之间的桥梁。
This paper illustrates a query language by four fields:support of object-oriented, expressive power, support of collections, and usability.
从支持面向对象、可表达能力、支持集合和可用性等四个方面来说明一个查询语言。
It is emphasized that the query plan of object-oriented graphic database, query controller structure of graphic database, language specification of GDQL and query optimization.
介绍了面向对象图形数据库的一般查询方法、图形数据库的查询处理器结构、GDQL的语言描述以及查询优化等内容。
This paper aims at a hot researched question-the application of natural language comprehension in interface, designs a limited nature language database query system based on object-oriented design.
该文针对当前研究的热点问题——界面层自然语言理解的应用，设计了一个基于面向对象设计方法的受限自然语言数据库查询系统。
SDQL is a query language for our object-oriented database system SDOODBTS.
全面介绍了面向对象的数据库实验系统SDOODBTS的查询语言sdql。
SDQL is a query language for our object-oriented database system SDOODBTS.
全面介绍了面向对象的数据库实验系统SDOODBTS的查询语言sdql。
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